Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Body Control Module: Service and Repair

SMART JUNCTION BOX (SJB)

REMOVAL

1. CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.

Disconnect the battery.







2. Disconnect the bulkhead connectors from the smart junction box (SJB).







3. Disconnect the connectors from the bottom of the SJB.







4. Remove the SJB.
1 Remove the retaining nuts.
2 Unclip and remove the SJB.

INSTALLATION
1. To install, reverse the removal procedure.